Evidence map›Paper›PMID 24161214›Full record

ArticleJournal of translational medicine2013

IGF-I increases markers of osteoblastic activity and reduces bone resorption via osteoprotegerin and RANK-ligand.

Lucia Guerra-Menéndez, Maria C Sádaba, Juan E Puche, Jose L Lavandera, Luis F de Castro, Arancha R de Gortázar, Inma Castilla-Cortázar

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

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  9. Bone-organ axes: bidirectional crosstalk.Military Medical Research · 2024
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  17. Anatase and Rutile TiOInternational journal of nanomedicine · 2021
    Article
  18. Gut-Bone Axis: A Non-Negligible Contributor to Periodontitis.Frontiers in cellular and infection microbiology · 2021
    Review
  19. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Lucia Guerra-Menéndez
Maria C Sádaba
Juan E Puche
Jose L Lavandera
Luis F de Castro
Arancha R de Gortázar
Inma Castilla-CortázarDepartment of Medical Physiology, Universidad CEU San Pablo, Institute of Applied Molecular Medicine (IMMA), School of Medicine, Room D-201, C/ Boadilla del Monte s/n, km 5,3, 28668 Madrid, Spain. iccortazar@ceu.es.
Universidad San Pablo CEU · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone is one of the major target tissues for Insulin-like Growth Factor I (IGF-I). Low doses of IGF-I were able to improve liver-associated osteopenia. In the present work, a model of partial IGF-I deficiency was used in order to provide insight into the mechanisms of the beneficial actions of IGF-I replacement therapy in bone.

methodsSeveral proteins involved in osteoblastic/osteocyte and osteoclastic differentiation and activity were studied in the three experimental groups: control (CO) group (wild type mice, Igf+/+, n=10), heterozygous Igf+/- group with partial IGF-I deficiency (Hz, n=10), and heterozygous Igf+/- mice treated with IGF-I for 10 days (Hz+IGF-I, n=10).

resultsData in this paper confirm that the simple partial IGF-I deficiency is responsible for osteopenia, determined by densitometry and histopathology. These findings are associated with a reduced gene expression of osteoprotegerin, sclerostin, calcitonin receptor (CTR), insulin-like growth factor binding protein 5 and RUNX2. IGF-I replacement therapy normalized CTR gene expression and reduced markers of osteoclastic activity.

conclusionsLow doses of IGF-I constituted a real replacement therapy that normalized IGF-I serum levels improving the expression of most of these proteins closely involved in bone-forming, and reducing bone resorption by mechanisms related to osteoprotegerin, RANKL and PTH receptor.

Indexed as

Bone ResorptionAnimalsBiomarkersInsulin-Like Growth Factor IMiceMice, TransgenicOsteoblastsOsteoprotegerinRANK LigandReverse Transcriptase Polymerase Chain ReactionBiomarkersInsulin-Like Growth Factor IOsteoprotegerinRANK Ligand

Identifiers

PMID24161214
PMCPMC4231608
OpenAlexW2158531247

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.